NWS Marine Forecast


   PHZ122-181915-  Big Island Windward Waters-  802 PM HST Sat Oct 17 2026    REST OF TONIGHT  East northeast winds 15 to 20 knots. Seas 6 to  7 feet. Wave Detail: East 5 feet at 6 seconds and north 5 feet at  12 seconds. Scattered showers this evening, then numerous  showers.  SUNDAY  East northeast winds 15 to 20 knots, rising to 20 to  25 knots in the afternoon. Seas 6 to 7 feet. Wave Detail: East  5 feet at 5 seconds and north 5 feet at 12 seconds. Numerous  showers.  SUNDAY NIGHT  East northeast winds to 20 knots. Seas 6 to  7 feet. Wave Detail: East 6 feet at 7 seconds and north 4 feet at  12 seconds. Scattered showers.  MONDAY  East northeast winds 15 to 20 knots. Seas 6 to 7 feet.  Wave Detail: East 6 feet at 7 seconds and north 4 feet at  12 seconds. Scattered showers.  MONDAY NIGHT  East northeast winds 15 to 20 knots. Seas 6 to  7 feet. Wave Detail: East 6 feet at 7 seconds and north 3 feet at  11 seconds. Scattered showers.  TUESDAY  East northeast winds 15 to 20 knots. Seas 5 to 7 feet.  Wave Detail: East 6 feet at 7 seconds and north northeast 3 feet  at 10 seconds. Scattered showers.  TUESDAY NIGHT  East northeast winds 15 to 20 knots. Seas 5 to  7 feet. Wave Detail: East 6 feet at 7 seconds and north northeast  3 feet at 9 seconds. Scattered showers.  WEDNESDAY  East winds 10 to 15 knots. Seas 5 to 7 feet. Wave  Detail: East 5 feet at 7 seconds. Scattered showers.  THURSDAY  East winds 10 to 15 knots. Seas to 6 feet. Wave  Detail: East 4 feet at 13 seconds and north northeast 3 feet at  12 seconds. Scattered showers in the morning, then isolated  showers in the afternoon. Scattered showers through the day.    $$